Finding the Fourth Proportional to 2,371.55, 3,272.51 and 1,626.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.55 : 3,272.51 = 1,626.15 : x
2. Step 2: Convert to fraction form
   2,371.55/3,272.51 = 1,626.15/x
3. Step 3: Cross multiply
   2,371.55x = 3,272.51 × 1,626.15
4. Step 4: Simplify right side
   2,371.55x = 5,321,596.20
5. Step 5: Solve for x
   x = 5,321,596.20/2,371.55
6. Step 6: Final answer
   x = 2,243.93